Surgical Risks
The safety of corrective laser surgery is related to the surgeon's operational experience and equipment. Surgery is not zero risk and there are two main post-operative complications to avoid. Any cornea that has a wound from the surgery, there is a chance of infection. Some of the after-effects of myopic surgery are caused by the wound being exposed to the air after the cornea is recovered, which can cause inflammation and infection if hygiene is not taken care of.
The treatment of myopia is to make the cornea flat, but too flat cornea will be squeezed by the pressure from the inside of the eye, so that the cornea bulges forward, this pressure can not be felt by the human being, but the consequence is not only did not treat myopia but aggravate myopia, and even produce irreversible astigmatism.
First, some of the after-effects of myopia surgery are caused by hospitals that do not carefully screen and exclude those with congenital eye diseases before surgery.
The second is that although the screening of qualified patients, the doctor in the surgical operation, the surgical scale is not appropriate. For example, a certain corneal thickness should be preserved, but some doctors want to completely correct the vision of patients with high myopia and cut the cornea too thin, leading to adverse consequences.
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Expanded Information: Post-operative care for myopic surgery is very helpful in preventing after-effects, but the choice of preoperative procedure is also very important, and some patients choose a more outdated procedure in order to save money, resulting in the post-operative effect is not good. It is recommended that you do myopic surgery in a regular professional eye hospital, and the eye is a relatively weak organ, try to use a better style of surgery, can greatly reduce the incidence of sequelae. /baike.baidu.com/item/%E8%BF%91%E8%A7%86%E7%9C%BC%E6%89%8B%E6%9C%AF%E5%90%8E%E9%81%97%E7%97%87/8624074 "target="_blank "title ="Baidu Encyclopedia - Myopic Eye Surgery Aftermath">Baidu Encyclopedia - Myopic Eye Surgery Aftermath